so we cant continue the unachieved achievements in D3 
cause i have the same error code as you in all of those modes because i can lauch the laucher to the menu as you and cannot do something to play with any of my caracters … what a problem if you have the clear response of any off the makers of the game just tell me at pwrsharky2525@hotmail.com thank you for understanding! 
and i launched every other game that blizzard had on it app and its works except for the diablo 3 only so it just the game that had the error :o